Handrail assembly



FIG. 1 is an isometric right side perspective detailed view of a handrail assembly in accordance with the present design;

FIG. 2 is an isometric left side perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

CLAIM The ornamental design for a handrail assembly, as shown and described. 